diff --git a/libc/Android.bp b/libc/Android.bp
index e74060c..e0d0fee 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1199,6 +1199,7 @@
 cc_library_static {
     defaults: ["libc_defaults"],
     srcs: [
+        "bionic/bionic_elf_tls.cpp",
         "bionic/pthread_atfork.cpp",
         "bionic/pthread_attr.cpp",
         "bionic/pthread_barrier.cpp",